Part Time Mermaid Racerback Relaxed Tank, available in sizes small, medium & large. Are you a mermaid in your spare time? This black relaxed racerback tank was made for you. Super soft, stretchy and airy blend of 95% rayon and 5% spandex. Designed to hug at the bust and flow into a relaxed fit to hit at the hips. Briana is 5'7" and wearing the size small. Small Pit To Pit 16", length 24" Medium Pit to Pit 17", 24" long Large Pit to Pit 18", 25" long